document.writeln("<style type=\'text/css\'>");
document.writeln(".main_head {background: url(/images/img3-5_2.png) no-repeat; height:39px;}");
document.writeln(".info {padding-bottom: 10px; padding-left: 0px; padding-right: 0px; background: url(/images/img3-5_3.png) repeat-y; padding-top: 5px}");
document.writeln(".down_kefu {width: 157px; background: url(/images/img3-5_4.png) no-repeat; height: 8px}");
document.writeln(".Obtn {margin-top: 40px; width: 32px; background: url(/images/img3-5_1.png) no-repeat; float: left; height: 139px; margin-left: -5px}");
document.writeln("</style>");
document.writeln("<div id=\'xixi\' onmouseover=\'toBig()\' onmouseout=\'toSmall()\' style=\'z-index:9999; position:fixed; left:-152px; top:200px;\'>");
document.writeln("	<div style=\'float: left; width:157px;\'>");
document.writeln("    	<div class=\'main_head\'>&nbsp;</div>");
document.writeln("    	<div class=\'info\'>");
document.writeln("      		<div class=\'qqtable\' style=\'width:157px; text-align:center;\'>");
document.writeln("            	<p style=\'margin:20px 0 10px;\'><a target=\'_blank\' href=\'http://wpa.qq.com/msgrd?v=3&uin=2990979100&site=qq&menu=yes\'><img border=\'0\' src=\'http://wpa.qq.com/pa?p=2:306546787:51\' alt=\'天津烜福工程招标有限公司\' title=\'天津烜福工程招标有限公司\'/></a></p>");
document.writeln("                <p style=\'margin:10px 0;\'><a target=\'_blank\' href=\'http://wpa.qq.com/msgrd?v=3&uin=306546787&site=qq&menu=yes\'><img border=\'0\' src=\'http://wpa.qq.com/pa?p=2:2990979100:51\' alt=\'天津烜福工程招标有限公司\' title=\'天津烜福工程招标有限公司\'/></a></p>");
document.writeln("                <p style=\'margin:10px 0;\'><a target=\'_blank\' href=\'http://wpa.qq.com/msgrd?v=3&uin=2461085814&site=qq&menu=yes\'><img border=\'0\' src=\'http://wpa.qq.com/pa?p=2:422360610:51\' alt=\'天津烜福工程招标有限公司\' title=\'天津烜福工程招标有限公司\'/></a></p>");
document.writeln("                <img src=\'/images/erweima.png\' width=\'139\' height=\'139\' />");
document.writeln("        </div>");
document.writeln("        </div>");
document.writeln("    	<div class=\'down_kefu\'></div>");
document.writeln("    </div>");
document.writeln("	<div class=\'Obtn\'></div>");
document.writeln("</div>");

function toBig(){
	document.getElementById("xixi").style.left="0";
}
function toSmall(){
	document.getElementById("xixi").style.left="-152px";
}



document.writeln("<style type=\'text/css\'>");
document.writeln(".back2top {width:58px;height:58px;position:fixed;_position:absolute;left:50%;margin-left:600px;bottom:100px;_bottom:auto;cursor:pointer;display:none;}");
document.writeln(".back2top a {display:block;width:100%;height:100%;background:url(/images/back2top.png) no-repeat;}");
document.writeln(".back2top a:hover {background:url(/images/back2top.png) no-repeat -58px 0;}");
document.writeln("</style>");
document.writeln("<div id=\'back2top\' class=\'back2top\'><a onclick=\'window.scrollTo(0,0);return false;\' title=\'返回顶部\'>&nbsp;</a></div>");
$(window).scroll(function(){
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	if(_top>0){
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